Added JSONSchema::parse_property_string

[pve-common.git] / src / PVE / JSONSchema.pm

diff --git a/src/PVE/JSONSchema.pm b/src/PVE/JSONSchema.pm
index f36ee427f66f8a4dc1509b5a621395965158e5f8..d900a69031539cbdcb81a5444022508b099d7677 100644 (file)
--- a/src/PVE/JSONSchema.pm
+++ b/src/PVE/JSONSchema.pm
@@ -431,6 +431,51 @@ sub check_format {
     }
 } 
 
+sub parse_property_string {
+    my ($format, $data, $path) = @_;
+
+    my $default_key;
+
+    my $res = {};
+    foreach my $part (split(/,/, $data)) {
+       next if $part =~ /^\s*$/;
+
+       if ($part =~ /^([^=]+)=(.+)$/) {
+           my ($k, $v) = ($1, $2);
+           die "duplicate key in comma-separated list property: $k" if defined($res->{$k});
+           my $schema = $format->{$k};
+           die "invalid key in comma-separated list property: $k" if !$schema;
+           if ($schema->{type} && $schema->{type} eq 'boolean') {
+               $v = 1 if $v =~ m/^(1|on|yes|true)$/i;
+               $v = 0 if $v =~ m/^(0|off|no|false)$/i;
+           }
+           $res->{$k} = $v;
+       } elsif ($part !~ /=/) {
+           die "duplicate key in comma-separated list property: $default_key" if $default_key;
+           foreach my $key (keys %$format) {
+               if ($format->{$key}->{default_key}) {
+                   $default_key = $key;
+                   if (!$res->{$default_key}) {
+                       $res->{$default_key} = $part;
+                       last;
+                   }
+                   die "duplicate key in comma-separated list property: $default_key";
+               }
+           }
+       } else {
+           die "missing key in comma-separated list property";
+       }
+    }
+
+    my $errors = {};
+    check_object($path, $format, $res, undef, $errors);
+    if (scalar(%$errors)) {
+       raise "format error", errors => $errors;
+    }
+
+    return $res;
+}
+
 sub add_error {
     my ($errors, $path, $msg) = @_;
 
@@ -874,6 +919,11 @@ my $default_schema_noref = {
            optional => 1,
            description => "This indicates what format the data is among some predefined formats which may include:\n\ndate - a string following the ISO format \naddress \nschema - a schema definition object \nperson \npage \nhtml - a string representing HTML",
         },
+       default_key => {
+           type => "boolean",
+           optional => 1,
+           description => "Whether this is the default key in a comma separated list property string.",
+       },
        default => {
            type => "any",
            optional => 1,
@@ -1317,11 +1367,11 @@ sub generate_typetext {
        &$add($key);
        $pre = ', ';
     }
-    $pre = ' [,' if $pre;
+    $pre = $pre ? ' [,' : '[';
+    $post = ']';
     foreach my $key (@optional) {
        &$add($key);
        $pre = ' [,';
-       $post = ']';
     }
     return $typetext;
 }